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108506073 = 3133737459
BaseRepresentation
bin1100111011110…
…10101111011001
321120011200100110
412131322233121
5210234143243
614433354533
72455200144
oct635725731
9246150313
10108506073
1156281245
1230408a49
13196313a0
14105a705b
1597d4e33
hex677abd9

108506073 has 16 divisors (see below), whose sum is σ = 156242240. Its totient is φ = 66585024.

The previous prime is 108506039. The next prime is 108506077. The reversal of 108506073 is 370605801.

It is not a de Polignac number, because 108506073 - 26 = 108506009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108506073.

It is not an unprimeable number, because it can be changed into a prime (108506077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10818 + ... + 18276.

It is an arithmetic number, because the mean of its divisors is an integer number (9765140).

Almost surely, 2108506073 is an apocalyptic number.

108506073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

108506073 is a deficient number, since it is larger than the sum of its proper divisors (47736167).

108506073 is a wasteful number, since it uses less digits than its factorization.

108506073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 108506073 is about 10416.6248372493. The cubic root of 108506073 is about 476.9629908569.

The spelling of 108506073 in words is "one hundred eight million, five hundred six thousand, seventy-three".

Divisors: 1 3 13 39 373 1119 4849 7459 14547 22377 96967 290901 2782207 8346621 36168691 108506073